CompTIA A+ Question D-58

Which of the following devices requires calibration as part of its installation?

A. Touch screen
B. Mouse
C. External HDD
D. Keyboard

Correct Answer: A

CompTIA A+ Question D-40

Which of the following BEST represents a hardware requirement for building a PC that will specialize in being a Home Server? (Select TWO).

A. Virtualization support
B. Touch screen interface
C. Gigabit Ethernet
D. RAID array
E. Dual monitors

Correct Answer: CD

Explanation:
http://hardforum.com/showthread.php?t=1669200

CompTIA A+ Question A-24

In addition to power and DVI, which of the following additional connections is needed to setup a fully functional touch screen LCD monitor?

A. USB
B. SCSI
C. Ethernet
D. Parallel

Correct Answer: A

Explanation:
A USB is needed to set up a touch screen LCD monitor.